90773582205 has 8 divisors (see below), whose sum is σ = 145237731552. Its totient is φ = 48412577168.

The previous prime is 90773582131. The next prime is 90773582219. The reversal of 90773582205 is 50228537709.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90773582205 - 2¹⁴ = 90773565821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3025786059 + ... + 3025786088.

It is an arithmetic number, because the mean of its divisors is an integer number (18154716444).

Almost surely, 2^90773582205 is an apocalyptic number.

It is an amenable number.

90773582205 is a deficient number, since it is larger than the sum of its proper divisors (54464149347).

90773582205 is a wasteful number, since it uses less digits than its factorization.

90773582205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051572155.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 90773582205 in words is "ninety billion, seven hundred seventy-three million, five hundred eighty-two thousand, two hundred five".